...

ebook2audiobook.sh

@@ -71,12 +71,14 @@ while (( $# > 0 )); do
 	case "$1" in
 		--*)
 			key="${1#--}"
-			if [[ -n "${2}:-" && "$2" != --* ]]; then
-				arguments[$key]="$2"
+			if (( $# > 1 )) && [[ "$2" != --* ]]; then
+				arguments["$key"]="$2"
 				shift 2
 				continue
 			else
-				arguments[$key]=true
+				arguments["$key"]=true
+				shift
+				continue
 			fi
 			;;
 		*)
@@ -84,9 +86,9 @@ while (( $# > 0 )); do
 			exit 1
 			;;
 	esac
-	shift
 done
 
+
 if [[ -n "${arguments[script_mode]+exists}" ]]; then
 	if [[ "${arguments[script_mode]}" == "$BUILD_DOCKER" ]]; then
 		SCRIPT_MODE="${arguments[script_mode]}"